indexo.dev

plusenglish.org

.org crawl

First seen 2026-05-27 · Last seen 2026-05-27 · error HTTP 521 crawled 2026-06-03 5 attempts

US · 104.21.87.201 · AS13335 Cloudflare, Inc.

Reputation 82/100 crawl error no dmarc policy

http 521

Registration

Registrar
Cloudflare, Inc.
Created
2016-01-04
Expires
2027-01-04 213 days left
Updated
2025-12-10
Name servers
  • kay.ns.cloudflare.com
  • tom.ns.cloudflare.com

DNS records live

NS
  • kay.ns.cloudflare.com
  • tom.ns.cloudflare.com
MX
  • 28 route1.mx.cloudflare.net
  • 62 route3.mx.cloudflare.net
  • 64 route2.mx.cloudflare.net
TXT
  • forward-email-site-verification=PO7EPGMUdI

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-05 to 2026-07-04
Expires in 30 days

Full certificate history on crt.sh ↗

Linked from (1)